背单词v3

(1) The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
(2) Objective To explore resistance to carbon monoxide poisonous hypoxia by Ligustrazin.
(3) Others monitor methane, carbon monoxide, ozone, lead, and all sorts of particles.

carbon monoxide
[ˈkɑ:bən məˈnɔkˌsaɪd]
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n.入口，出口；接近，进入；增长；爆发；
vt.接近，进入；使用，接近，获取；

任意，随意；信；

vt.& vi.贡献出；捐赠（款项）；投稿（给杂志等）；出力；vt.& vi.捐助；撰稿；投稿；
vt.增加，增进，添加（到某物）；

n.一氧化碳；

(1) a seemingly stupid question
(2) a seemingly endless journey
(3) seemingly, he borrowed the money from the bank.

seemingly
[ˈsi:mɪŋli]
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vt.& vi.（使）窘迫，（使）局促不安；（使）困难；

adj.平流层的，同温层的；

adv.看来似乎；表面上看来；貌似；

n.一氧化碳；

(1) carbon dioxide emissions are the primary source of greenhouse gases.
(2) The Kyoto Protocol is a commitment to reduce the amounts of carbon dioxide output.
(3) It adopts carbon dioxide protection welding . Chassis is treated through shot blast. It has and firmness.

carbon dioxide
[ˈkɑ:bən daɪˈɔksaɪd]
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adj.安全的；牢固的；有把握的；安心的；
vt.保护；（使）获得；使安全；担保；
vi.获得安全，变得安全；安全，保险；承保，担保；[航海学]停止工作；

vt.将…弄碎；将…弄成粉末或尘埃；摧毁；粉碎；

n.二氧化碳；

[医]高密度；

(1) Price changes must not adversely affect the living standards of the people.
(2) We commented adversely upon the imbecility of that message of telegraphic style.
(3) Widely fluctuating exchange rates may adversely affect international trade.

adversely
[əd'vɜ:slɪ]
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vi.高飞；飞腾；猛增，剧增；高耸，屹立；
n.高飞；高涨；高飞范围；上升高度；
vt.高飞越过；飞升到；

n.稳定的进程；要旨；男高音；票据的限期；
adj.男高音的；

adv.逆地，反对地；不利地；有害地；

adj.（宝石）半珍贵的，次贵重的，半宝石的；

(1) spoken/written discourse
(2) discourse analysis
(3) He was hoping for some lively political discourse at the meeting.

discourse
[ˈdɪskɔ:s]
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n.学士学位；

n.论述，交谈；正式的讨论；
vi.演说；谈论；
vt.叙述；讨论；

（把…）与…相比；比得上，可与…相比；比较；

n.螺栓，螺钉；闪电，雷电；门闩；弩箭；
vt.筛选；囫囵吞下；（把门、窗等）闩上；突然说出，脱口说出；
vi.（门窗等）闩上，拴住；冲出，跳出；（马等的）脱缰；囫囵吞下；
adv .突然地；像箭似地；直立地；

(1) profound changes in the earth's climate
(2) My father's death had a profound effect on us all.
(3) profound insights

profound
[prəˈfaʊnd]
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adj.（动物）多鳞的；（皮肤）干燥粗糙的；鳞片状；

vt.打开；散开；

vt.& vi.接近，走近，靠近；
vt.接近；着手处理；使移近；试图贿赂（或影响，疏通）；
n.方法；途径；接近；
vi.靠近；

adj.深厚的；意义深远的；严重的；知识渊博的；
n.〈诗〉深海，大洋；深渊；（灵魂）深处；

(1) The regime built up the largest army in Africa...
(2) The collection has been built up over the last seventeen years...
(3) Build her up with kindness and a sympathetic ear...

build up
[bild ʌp]
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vi.丰富，盛产；非常多，大量存在；充满；

adj.（衣服）紧身的，贴身的；

逐步建立；增进；（在某个地方）盖满了建筑物；宣扬；

adj.场面富丽的，壮观的；引人注意的；惊动一时的；惊人的；
n.壮观的场面，精彩的表演；〈美〉一小时半以上的大场面电视节目；特大霓虹灯广告；

(1) He expected his daughters to be meek and submissive.
(2) She followed him like a submissive child.
(3) ‘You're right and I was wrong, ’ he said submissively.

submissive
[səbˈmɪsɪv]
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下（车、马等）；离开；发出；（使）入睡；

n.缓慢；迟延；拖拉；

vt.确保；担保获得[避免]；使（某人）获得；使安全；

adj.顺从的，唯命是从的；柔顺；帖；贴；

(1) a well-ventilated room
(2) The bathroom is ventilated by means of an extractor fan.
(3) [不可数名词]a ventilation shaft

ventilate
[ˈventɪleɪt]
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n.二氧化碳；

跳起；跃起；迅速成长；<非正>突然开始；

n.[电]电通信；电信，通讯；电信学；电讯；

vt.使通风；通风；公开；公开讨论；

(1) Ventilate the room properly when paint stripping...
(2) The pit is ventilated by a steel fan.
(3) He did not think it the job of officials to ventilate their doubts or daydreams.

ventilation
[ˌventɪ'leɪʃn]
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adj.集中的；全神贯注的；浓缩的；汰选出来的；
v.集中(concentrate的过去分词)；聚集，集结；凝缩，浓缩；[矿]汰选；

vt.& vi.（为…）哀悼；悲叹；悔恨；痛惜；
n.哀歌，挽歌；悲恸，恸哭；悲痛之情；悼词；

n.优先，优先权；（时间，序上的）先，前；优先考虑的事；[数]优先次序；

n.空气流通；通风设备；通风方法；公开讨论；

(1) I'd convinced myself (that) I was right.
(2) I've been trying to convince him to see a doctor.
(3) You'll need to convince them of your enthusiasm for the job.

convince
[kənˈvɪns]
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vt.使相信，说服，使承认；使明白；使确信；使悔悟，使认错[罪]；

n.刺激物；刺激因素；激法物；

vi.倾倒；摇摇欲坠；倾斜得好倾斜得好像要跌倒一样；
vt.将…推翻，打倒；使…跌倒；

vt.散布，散置；点缀；

(1) High - density plywood was used for all formed surfaces.
(2) This high initial capitalization is rapidly amortized in the well managed high - density orchard.
(3) This region contains areas which are prinarily covered with either high density conifers or meadow hardwoods.

high-density
[hai ˈdensiti]
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n.拥挤；杂乱一团；小型私人会议；
vi.挤在一起；（因寒冷或害怕）蜷缩；
vt.使聚集；使蜷曲起来；草率地行事；

[医]高密度；

adj.使人喜欢的，讨人喜欢的；
v.使某人（自己）受某人喜欢(endear的现在分词)；令…喜欢某人/自己；“endear”的现在分词；

vt.压破，压碎；镇压；弄皱；挤榨，榨出；
vi.挤；被压碎，被起皱；
n.粉碎，被压碎的状态；（特指女子对男性的）迷恋；拥挤的人群；果汁饮料；

(1) She continued her recitation of the week's events.
(2) The transmission began with a recitation from the Koran.
(3) The letter was short — a simple recitation of their problem.

recitation
[ˌresɪˈteɪʃn]
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n.半透明；半透澈度；

adj.繁重的，费力的；

n.朗诵；背诵；习题课；

adj.广阔的，广大的；范围广泛的；[物]广延的；[逻]外延的；

(1) a propane gas cylinder
(2) ...a propane gas cylinder.
(3) Combustion systems can fire on natural gas or propane.

propane
[ˈprəʊpeɪn]
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n.代表；继任者；议员；类似物；
adj.典型的；有代表性的；代议制的；相当[类似]（另一种属）的；

adv.偷偷摸摸地，暗中进行地；秘密地；

n.丙烷；

戴水肺潜水；

(1) peripheral information
(2) Fund-raising is peripheral to their main activities.
(3) the peripheral nervous system

peripheral
[pəˈrɪfərəl]
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adj.外围的；次要的；（神经）末梢区域的；
n.外部设备；

乳制品；

n.芦笋，芦笋的茎；天冬；

adj.想像中的，假想的，虚构的；[数]虚数的；幻；虚幻；

(1) Cotton clothing allows your skin to breathe.
(2) Her performance breathed wit and charm.
(3) His illness is a result of breathing in paint fumes over many years.

breathe
[bri:ð]
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vt.使受喜爱；使亲密；使被爱恋；

vt.解释；理解；诠释，体现；口译；
vi.作解释；作口译；

adj.协调的；协定的；协商好的；[乐]合拍调的；

vi.呼吸；活着，生存；小憩一会儿，歇歇气；散发香气；
vt.呼吸；吸进（如香气）；尤指平静地吐露，低语；使…明显的，暗示；

(1) an accomplished artist/actor/chef
(2) She was an elegant and accomplished woman.
(3) She is an accomplished painter.

accomplished
[əˈkʌmplɪʃt]
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vt.& vi.回答，响应；
vi.作出反应，响应；回报或回复；
n.[建]（柱，拱基等的）对称，壁联；

adj.第三的；<医>第三期的；(T-)<地>第三纪的；<化>叔的；
n.(T-)<地>第三纪；第三系；三期梅毒病害；<宗>第三级教士；

adj.熟练的；完成的；学识渊博的；有修养的；
v.完成(accomplish的过去式和过去分词)；达到（目的）；实现（诺言、计划等）；

n.命令，指挥；司令部，指挥部；[计算机]指令；控制力；
vt.指挥，控制，命令；命令；应得，值得；
vi.给出命令；命令，指令；
adj.指挥的，根据命令（或要求）而作的；

(1) I'm a complete novice at skiing.
(2) computer software for novices/the novice user
(3) I'm a novice at these things, Lieutenant. You're the professional...

novice
[ˈnɒvɪs]
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n.初学者，新手；新信徒；尚未赢过大赛的赛马；

adv.因此，于是；依据；照着，相应地；

n.食指；

adj.无数的，数不清的；指不胜屈；不可胜数；无可胜数；

(1) political groups agitating for social change
(2) Her family are agitating to have her transferred to a prison in the UK.
(3) The women who worked in these mills had begun to agitate for better conditions.

agitate
[ˈædʒɪteɪt]
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vt.搅动，摇动；使不安；激烈讨论；
vi.鼓动，煽动；

vt.使协调；<音>调音；

vi.（靠很少的钱或食物）维持生活，生存下去；

结婚证书；

(1) The missile fell harmlessly into the sea.
(2) It's just a bit of harmless fun.
(3) The bacteria are harmless to humans.

harmless
[ˈhɑ:mləs]
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adv.在最坏的情况下；

n.陆地动物饲养所，玻璃容器；

adj.无害的，不致伤的；没有受到损失或免于法律责任的；

vt.描绘，描画；描述；

(1) particulate pollution
(2) ...the particulate pollution in our atmosphere.
(3) The key technology of the diesel exhaust particulate filter is filter regeneration.

particulate
[pɑ:ˈtɪkjələt]
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vt.发挥；运用；使受（影响等）；用（力）；

adj.微粒的，粒子的；
n.微粒，粒子；

n.凝胶，白明胶；

adj.[医]雾化的，粉末状的；
v.将…弄碎( pulverize的过去式和过去分词 )；将…弄成粉末或尘埃；摧毁；粉碎；

(1) population density
(2) low density forest
(3) the density of a gas

density
[ˈdensəti]
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无忧的；

vt.竞争，为…而奋争；辩驳；
vi.争斗；竞争；争夺；n.比赛；竞赛；搏斗；

n.密度；稠密，浓厚；[物]浓度，比重；愚钝；

n.犯罪地点，案发地点；会场；（尤指）体育比赛场所；审判地；

(1) ‘I'm feeling really depressed. ’ ‘The winter here has that effect sometimes. ’
(2) I tried to persuade him, but with little or no effect.
(3) I can certainly feel the effects of too many late nights.

effect
[ɪˈfekt]
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n.误解；错觉；错误想法；

vi.作呼噜声；（指人）发出类似的哼声；
vt.咕哝着说；发哼声，咕哝；
n.（猪等的）呼噜声；咕哝，牢骚；

详细地；

n.影响；效果；印象；所有物；
vt.使发生；引起；产生（效果）；

(1) She has six previous convictions for theft.
(2) He plans to appeal against his conviction.
(3) an offence which carries, on conviction, a sentence of not more than five years' imprisonment

conviction
[kənˈvɪkʃn]
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adj.过剩的；多余的；
n.剩余额；公积金；顺差；盈余；

vt.包含；使参与，牵涉；围绕，缠绕；使专心于；

vt.抵消；补偿；（为了比较的目的而）把…并列（或并置）；为（管道等）装支管；
vi.形成分支，长出分枝；装支管；
n.开端；出发；平版印刷；抵消，补偿；
adj.分支的；偏（离中）心的；抵消的；开端的；

n.定罪；说服；确信；信念；

(1) technological developments in telecommunications
(2) the telecommunications industry
(3) [只用于名词前]a telecommunication company

telecommunications

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adj.大量的；结实的，牢固的；重大的；
n.本质；重要材料；

adj.离奇的；奇特的（指态度，容貌，款式等）；奇怪的；奇幻；

n.名望，声誉；威名；声威；

n.[电]电通信；电信，通讯；电信学；电讯；

(1) Water splashed onto the floor.
(2) Rain splashed against the windows.
(3) He splashed cold water on his face.

splash
[splæʃ]
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n.点，小圆点；
vt.打点于；散布于；点缀；以小圆点标出；

vt.使（液体）溅起；
vi.（指液体）溅落；
n.（光、色等的）斑点；溅泼声；溅上的斑点；溅泼的量；

v.捐献；促成；投稿；有助于；

v.富于；盛产；

there is no place like home

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vt.& vi.渴望，热望；恳求，恳请；要求，需要；
vt.恳求，请求；渴望；

v.知道；
意识到；

在家千日好；

vt.升高一级，升档，迎合（高层次消费者）；
adj.高档的，高收入的，销售对象为高收入者的；

(1) potential customers
(2) a potential source of conflict
(3) a potential prime minister

potential
[pəˈtenʃl]
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vt.评定；估价；对（财产、收入等）进行估价（作为征税根据）；确定（损害赔偿金、税款、罚款等）的金额；

adj.潜在的，有可能的；[语法学]可能语气的，表示可能性的；有能力的；
n.潜力，潜能；[物]电位，势能；潜能的事物；[语]可能语气；

n.远距离照相术，传真电报术；

n.保存；保护；避免浪费；对自然环境的保护；

(1) We address and analyze issues such as the side effect and ambiguity in Han folding.
(2) If doesn't the leg get hurt what side effect does dozen of long canister gesso have?
(3) Honey and what take poisonous side effect together?

side effect
[said iˈfekt]
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n.（药物等起到的）副作用；

v.充满；

vt.以朋友的方式对待；帮助；照顾；

n.复回，重现；反复，隐现；[数]循环；重新提起；

(1) food additives
(2) additive-free orange juice
(3) chemical additives in petrol

additive
[ˈædətɪv]
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v.唱轻快的调子，轻快地动；
n.轻快活泼的调子，轻快的动作；

adj.<医>躁狂的，患躁狂病的；疯狂的；
n.躁狂者；

n.添加剂；添加物；[数]加法；
adj.附加的；[化]加成的，加和的；[数]加法的；

adj.无名的；假名的；匿名的；没有特色的；

(1) The flowers give off a heady scent at night.
(2) If plastic and rubber are burnt, they'll give off poisonous gases.
(3) Fireflies give off flashes of light when they fly at night.

give off
[ɡiv ɔf]
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引起，导致，以…为结局；落得；致使；

n.减少，减小；减少量；
vi.&vt.减少，减小；

vt.围绕，包围；包含或包括某事物；完成；

发出；放出；散发出；放射出；

(1) to release a prisoner/hostage
(2) Firefighters took two hours to release the driver from the wreckage.
(3) He refused to release her arm.

release
[rɪˈli:s]
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n.[化]元素；要素；原理；[电]电阻丝；

adj.西班牙的；西班牙和葡萄牙的；西班牙及其他说西班牙语国家的；拉丁美洲的；

vt.释放；放开；发布；发行；
n.释放，排放，解除；释放令；公映的新影片，发布的新闻[消息]；

(1) the sun's harmful ultra-violet rays
(2) Many household products are potentially harmful.
(3) Fruit juices can be harmful to children's teeth.

harmful
[ˈhɑ:mfəl]
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vt.包含，包括；由…组成；由…构成；

adj.对…有害的；能造成损害的；不利；不良；

n.不变，不变性，永恒性；

vt.尖声喊叫，拼命叫喊；喊叫着说出；尖叫得使变…；
vi.尖叫；发出尖锐刺耳的声音；
n.尖叫声，惊叫声；拼命的叫喊声；极其滑稽可笑的人；

(1) political savvy
(2) savvy shoppers
(3) He is known for his political savvy and strong management skills.

savvy
[ˈsævi]
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adj.虔诚的；笃信宗教的；宗教的；谨慎的；
n.修士，修女，出家人；

vt.使相信，说服，使承认；使明白；使确信；使悔悟，使认错[罪]；

v.知道，了解；
n.机智；头脑；理解；悟性；
adj.有见识的，懂实际知识的，通情达理的；

n.讽刺作家；

(1) Entertains the most high hope. for the greatest endeavor. makes the worst plan.
(2) But make no mistake: This cannot solely be America's endeavor.
(3) Please give me enough time make every effort and allow of my endeavor and its result.

endeavor
[enˈdevə]
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n.重磅炸弹，了不起的人或事；大片；风靡一时的事物；

vt.& vi.尝试，试图；尽力，竭力；
n.努力，尽力；

vt.产生；造成；引起；
vi.形成；引起；

n.态度，立场；站姿，被放置的姿势；位置；（运动员的）始发姿势；

(1) a global perspective
(2) Try to see the issue from a different perspective .
(3) a report that looks at the education system from the perspective of deaf people

perspective
[pəˈspektɪv]
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n.透镜，望远镜；观点，看法；远景，景色；洞察力；
adj.（按照）透视画法的；透视的；

实施，实行；

vt.& vi.登上；骑上；
vi.增加；上升；
vt.安装，架置；镶嵌，嵌入；准备上演；成立（军队等）；
n.山峰；攀，登；运载工具；底座；

vt.举起；投掷；使起伏；呕吐；
vt.& vi.喘息；呕吐；
vi.起伏；（山丘等）隆起；拖；气喘；
n.举起；波动；隆起；呕吐；

(1) Radon is known to be harmful to humans in large quantities.
(2) Such chemicals taken up by plants can be harmful to humans and animals.
(3) Generally speaking, natural obesity should not be harmful to human bodies.

be harmful to
[bi: ˈhɑ:mfəl tu:]
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妨害；

缺；缺少；缺乏；悭；

adj.占优势的；统治的，支配的；[生]显性的；高耸的；
n.[生]显性性状，显性基因；优势物种；[乐]全阶第五音；主因，要素；

adj.行动缓慢的；缓缓移动的；晚的；迟的；

(1) Most galaxy associations are small and have a low density contrast.
(2) Flotation is a process for separating low density solids or liquid particles from a liquid phase.
(3) Since density increases with the concentration of red cells, an unusually low density may indicate anemia.

low-density
[ləu ˈdensiti]
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[医]低密度（的）；

adv.同时地；一壁；齐；一齐；

vt.（音乐的）切分；词中省略，中略；

vt.& vi.毁坏；劫掠；
n.破坏；蹂躏；

(1) Nothing about this sum has come to light.
(2) It has come to light that he was lying.
(3) The conspiracy did not come to light until a newspaper reporter noticed.

come to light
[kʌm tu: lait]
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vt.预知，预见；有先见之明；

只要；

显露，为大家所周知；东窗事发；

adj.肮脏的；质地薄的；低劣的；

(1) We'll get a breath of fresh air at lunchtime.
(2) Hold your breath and count to ten.
(3) His breath smelt of garlic.

breath
[breθ]
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vi.区分，辨别，分清；辨别是非；
vt.区分，辨别，分清；辨别出，识别；引人注目，有别于；使杰出，使著名；

归因于…，产生于…；起源；

n.呼吸；一口气；呼吸力；微量；

vi.同时共存，和平共处；